{"instruction": "You are an expert in event argument extraction. Please extract event arguments and their roles from the input that conform to the schema definition, which already includes event trigger words. If an argument does not exist, return NAN or an empty dictionary. Please respond in the format of a JSON string.", "schema": [{"event_type": "potential therapeutic event", "arguments": ["Treatment.Duration", "Subject", "Subject.Age", "Subject.Gender", "Subject.Disorder", "Treatment.Disorder", "Combination.Drug", "Effect", "Treatment.Drug", "Treatment", "Treatment.Dosage", "Subject.Race", "Subject.Population"]}], "input": "Although vasculitis has been reported in the course of hairy cell leukaemia, it has only rarely been reported as the consequence of cladribine treatment."}
{"potential therapeutic event": []}